Автор - VarGan142

8a-4*(3b-(b-(1-8b)))
Если a+3b=2

Ответ

Автор - kseniaiap5y74u

Ответ:

12

Объяснение:

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Ответ

Автор - Anleglift1

8a - 4 times (3b - (b - (1 - 8b) =  \ 8a - 4 times (3b - (b - 1 + 8b) =  \ 8a - 4 times (3b - (9b - 1) =  \ 8a - 4 times (3b - 9b + 1) =  \ 4 times (2a - 1 times ( - 6b + 1)) =  \ 4 times (2a + 6b - 1) =  \ 4 times (2(a + 3b) - 1) =  \ 4 times (2 times 2 - 1) =  \ 4 times3 = 12

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